动词引起，激起

1. 激起：trigger finger 扣扳机的手指 | trigger off 激起 | trigger 引发

2. 引发：overhang 悬于...之上, 悬垂 | trigger off 引发 | armament 军备, 武器

verb

1. put in motion or move to act

    e.g. trigger a reaction
           actuate the circuits

    Synonym: tripactuatetriggeractivateset offspark offsparktouch off